package pack2;

public class sy1 {
		private double  balance;
		public sy1(double bal) {
			balance = bal;
		}
		public double getBalance() {
			return balance;
		}
		public boolean deposit(double amount) {
			balance = balance + amount;
			return true;
		}
		public boolean withdraw(double amount) {
			boolean result = true;
			if ( balance < amount ) {
				result = false;
			}   else {
				balance = balance - amount;
			}
			return result;
		}
	}
